const int wrap = s->b8_stride;
const int xy = s->block_index[0];
- s->current_picture.mbskip_table[mb_xy]= s->mb_skiped;
+ s->current_picture.mbskip_table[mb_xy]= s->mb_skipped;
if(s->mv_type != MV_TYPE_8X8){
int motion_x, motion_y;
assert((s->dquant&1)==0);
assert(mb_type>=0);
- /* nothing to do if this MB was skiped in the next P Frame */
+ /* nothing to do if this MB was skipped in the next P Frame */
if(s->next_picture.mbskip_table[s->mb_y * s->mb_stride + s->mb_x]){ //FIXME avoid DCT & ...
s->skip_count++;
s->mv[0][0][0]=
s->mv[1][0][1]= 0;
s->mv_dir= MV_DIR_FORWARD; //doesnt matter
s->qscale -= s->dquant;
-// s->mb_skiped=1;
+// s->mb_skipped=1;
return;
}
offset= x + y*s->linesize;
p_pic= s->new_picture.data[0] + offset;
- s->mb_skiped=1;
+ s->mb_skipped=1;
for(i=0; i<s->max_b_frames; i++){
uint8_t *b_pic;
int diff;
b_pic= pic->data[0] + offset + 16; //FIXME +16
diff= s->dsp.sad[0](NULL, p_pic, b_pic, s->linesize, 16);
if(diff>s->qscale*70){ //FIXME check that 70 is optimal
- s->mb_skiped=0;
+ s->mb_skipped=0;
break;
}
}
}else
- s->mb_skiped=1;
+ s->mb_skipped=1;
- if(s->mb_skiped==1){
+ if(s->mb_skipped==1){
/* skip macroblock */
put_bits(&s->pb, 1, 1);
int level= slevel < 0 ? -slevel : slevel;
int sign= slevel < 0 ? 1 : 0;
int bits, len, code;
- int level1, run1;
len_tab[index]= 100;
s->avctx->extradata= av_malloc(1024);
init_put_bits(&s->pb, s->avctx->extradata, 1024);
- mpeg4_encode_visual_object_header(s);
+ if(!(s->workaround_bugs & FF_BUG_MS))
+ mpeg4_encode_visual_object_header(s);
mpeg4_encode_vol_header(s, 0, 0);
// ff_mpeg4_stuffing(&s->pb); ?
put_bits(&s->pb, 1, 0); /* random access vol */
put_bits(&s->pb, 8, s->vo_type); /* video obj type indication */
- put_bits(&s->pb, 1, 1); /* is obj layer id= yes */
- put_bits(&s->pb, 4, vo_ver_id); /* is obj layer ver id */
- put_bits(&s->pb, 3, 1); /* is obj layer priority */
+ if(s->workaround_bugs & FF_BUG_MS) {
+ put_bits(&s->pb, 1, 0); /* is obj layer id= no */
+ } else {
+ put_bits(&s->pb, 1, 1); /* is obj layer id= yes */
+ put_bits(&s->pb, 4, vo_ver_id); /* is obj layer ver id */
+ put_bits(&s->pb, 3, 1); /* is obj layer priority */
+ }
aspect_to_info(s, s->avctx->sample_aspect_ratio);
put_bits(&s->pb, 8, s->avctx->sample_aspect_ratio.den);
}
- put_bits(&s->pb, 1, 1); /* vol control parameters= yes */
- put_bits(&s->pb, 2, 1); /* chroma format YUV 420/YV12 */
- put_bits(&s->pb, 1, s->low_delay);
- put_bits(&s->pb, 1, 0); /* vbv parameters= no */
+ if(s->workaround_bugs & FF_BUG_MS) { //
+ put_bits(&s->pb, 1, 0); /* vol control parameters= no @@@ */
+ } else {
+ put_bits(&s->pb, 1, 1); /* vol control parameters= yes */
+ put_bits(&s->pb, 2, 1); /* chroma format YUV 420/YV12 */
+ put_bits(&s->pb, 1, s->low_delay);
+ put_bits(&s->pb, 1, 0); /* vbv parameters= no */
+ }
put_bits(&s->pb, 2, RECT_SHAPE); /* vol shape= rectangle */
put_bits(&s->pb, 1, 1); /* marker bit */
if(s->strict_std_compliance < 2 || picture_number==0) //HACK, the reference sw is buggy
mpeg4_encode_vol_header(s, 0, 0);
}
- mpeg4_encode_gop_header(s);
+ if(!(s->workaround_bugs & FF_BUG_MS))
+ mpeg4_encode_gop_header(s);
}
s->partitioned_frame= s->data_partitioning && s->pict_type!=B_TYPE;
}
if(s->pict_type == B_TYPE){
while(s->next_picture.mbskip_table[ s->mb_index2xy[ mb_num ] ]) mb_num++;
- if(mb_num >= s->mb_num) return -1; // slice contains just skiped MBs which where allready decoded
+ if(mb_num >= s->mb_num) return -1; // slice contains just skipped MBs which where allready decoded
}
s->mb_x= mb_num % s->mb_width;
s->mv_type = MV_TYPE_16X16;
if(s->pict_type==S_TYPE && s->vol_sprite_usage==GMC_SPRITE){
s->mcsel=1;
- s->mb_skiped = 0;
+ s->mb_skipped = 0;
}else{
s->mcsel=0;
- s->mb_skiped = 1;
+ s->mb_skipped = 1;
}
}else if(s->mb_intra){
s->ac_pred = IS_ACPRED(s->current_picture.mb_type[xy]);
s->current_picture.mb_type[xy]= MB_TYPE_SKIP | MB_TYPE_16x16 | MB_TYPE_L0;
s->mv[0][0][0] = 0;
s->mv[0][0][1] = 0;
- s->mb_skiped = !(s->obmc | s->loop_filter);
+ s->mb_skipped = !(s->obmc | s->loop_filter);
goto end;
}
cbpc = get_vlc2(&s->gb, inter_MCBPC_vlc.table, INTER_MCBPC_VLC_BITS, 2);
s->mv[0][0][0]= get_amv(s, 0);
s->mv[0][0][1]= get_amv(s, 1);
- s->mb_skiped = 0;
+ s->mb_skipped = 0;
}else{
s->current_picture.mb_type[xy]= MB_TYPE_SKIP | MB_TYPE_16x16 | MB_TYPE_L0;
s->mcsel=0;
s->mv[0][0][0] = 0;
s->mv[0][0][1] = 0;
- s->mb_skiped = 1;
+ s->mb_skipped = 1;
}
goto end;
}
}
/* if we skipped it in the future P Frame than skip it now too */
- s->mb_skiped= s->next_picture.mbskip_table[s->mb_y * s->mb_stride + s->mb_x]; // Note, skiptab=0 if last was GMC
+ s->mb_skipped= s->next_picture.mbskip_table[s->mb_y * s->mb_stride + s->mb_x]; // Note, skiptab=0 if last was GMC
- if(s->mb_skiped){
+ if(s->mb_skipped){
/* skip mb */
for(i=0;i<6;i++)
s->block_last_index[i] = -1;
OPEN_READER(re, &s->gb);
for(;;) {
UPDATE_CACHE(re, &s->gb);
- GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2);
+ GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2, 0);
if (level==0) {
/* escape */
if(rvlc){
#else
SKIP_BITS(re, &s->gb, 2);
#endif
- GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2);
+ GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2, 1);
i+= run + rl->max_run[run>>7][level/qmul] +1; //FIXME opt indexing
level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1);
LAST_SKIP_BITS(re, &s->gb, 1);
#else
SKIP_BITS(re, &s->gb, 1);
#endif
- GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2);
+ GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2, 1);
i+= run;
level = level + rl->max_level[run>>7][(run-1)&63] * qmul;//FIXME opt indexing
level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1);
if (get_bits1(gb) == 1) { /* not_8_bit */
s->quant_precision = get_bits(gb, 4); /* quant_precision */
if(get_bits(gb, 4)!=8) av_log(s->avctx, AV_LOG_ERROR, "N-bit not supported\n"); /* bits_per_pixel */
- if(s->quant_precision!=5) av_log(s->avctx, AV_LOG_ERROR, "quant precission %d\n", s->quant_precision);
+ if(s->quant_precision!=5) av_log(s->avctx, AV_LOG_ERROR, "quant precision %d\n", s->quant_precision);
} else {
s->quant_precision = 5;
}
s->pict_type = get_bits(gb, 2) + I_TYPE; /* pict type: I = 0 , P = 1 */
if(s->pict_type==B_TYPE && s->low_delay && s->vol_control_parameters==0 && !(s->flags & CODEC_FLAG_LOW_DELAY)){
- av_log(s->avctx, AV_LOG_ERROR, "low_delay flag set, but shouldnt, clearing it\n");
+ av_log(s->avctx, AV_LOG_ERROR, "low_delay flag incorrectly, clearing it\n");
s->low_delay=0;
}
check_marker(gb, "before time_increment");
if(s->time_increment_bits==0){
- av_log(s->avctx, AV_LOG_ERROR, "hmm, seems the headers arnt complete, trying to guess time_increment_bits\n");
+ av_log(s->avctx, AV_LOG_ERROR, "hmm, seems the headers are not complete, trying to guess time_increment_bits\n");
for(s->time_increment_bits=1 ;s->time_increment_bits<16; s->time_increment_bits++){
if(show_bits(gb, s->time_increment_bits+1)&1) break;
s->time= (s->last_time_base + time_incr)*s->time_increment_resolution + time_increment;
s->pb_time= s->pp_time - (s->last_non_b_time - s->time);
if(s->pp_time <=s->pb_time || s->pp_time <= s->pp_time - s->pb_time || s->pp_time<=0){
-// printf("messed up order, seeking?, skiping current b frame\n");
- return FRAME_SKIPED;
+// printf("messed up order, maybe after seeking? skipping current b frame\n");
+ return FRAME_SKIPPED;
}
if(s->t_frame==0) s->t_frame= s->pb_time;
if (get_bits1(gb) != 1){
if(s->avctx->debug&FF_DEBUG_PICT_INFO)
av_log(s->avctx, AV_LOG_ERROR, "vop not coded\n");
- return FRAME_SKIPED;
+ return FRAME_SKIPPED;
}
//printf("time %d %d %d || %Ld %Ld %Ld\n", s->time_increment_bits, s->time_increment_resolution, s->time_base,
//s->time, s->last_non_b_time, s->last_non_b_time - s->pp_time);
startcode = ((startcode << 8) | v) & 0xffffffff;
if(get_bits_count(gb) >= gb->size_in_bits){
- if(gb->size_in_bits==8 && s->divx_version){
+ if(gb->size_in_bits==8 && (s->divx_version || s->xvid_build)){
av_log(s->avctx, AV_LOG_ERROR, "frame skip %d\n", gb->size_in_bits);
- return FRAME_SKIPED; //divx bug
+ return FRAME_SKIPPED; //divx bug
}else
return -1; //end of stream
}
else if(startcode==0x1BB) av_log(s->avctx, AV_LOG_DEBUG, "FBA Object Plane start");
else if(startcode==0x1BC) av_log(s->avctx, AV_LOG_DEBUG, "Mesh Object start");
else if(startcode==0x1BD) av_log(s->avctx, AV_LOG_DEBUG, "Mesh Object Plane start");
- else if(startcode==0x1BE) av_log(s->avctx, AV_LOG_DEBUG, "Still Textutre Object start");
- else if(startcode==0x1BF) av_log(s->avctx, AV_LOG_DEBUG, "Textutre Spatial Layer start");
- else if(startcode==0x1C0) av_log(s->avctx, AV_LOG_DEBUG, "Textutre SNR Layer start");
- else if(startcode==0x1C1) av_log(s->avctx, AV_LOG_DEBUG, "Textutre Tile start");
- else if(startcode==0x1C2) av_log(s->avctx, AV_LOG_DEBUG, "Textutre Shape Layer start");
+ else if(startcode==0x1BE) av_log(s->avctx, AV_LOG_DEBUG, "Still Texture Object start");
+ else if(startcode==0x1BF) av_log(s->avctx, AV_LOG_DEBUG, "Texture Spatial Layer start");
+ else if(startcode==0x1C0) av_log(s->avctx, AV_LOG_DEBUG, "Texture SNR Layer start");
+ else if(startcode==0x1C1) av_log(s->avctx, AV_LOG_DEBUG, "Texture Tile start");
+ else if(startcode==0x1C2) av_log(s->avctx, AV_LOG_DEBUG, "Texture Shape Layer start");
else if(startcode==0x1C3) av_log(s->avctx, AV_LOG_DEBUG, "stuffing start");
else if(startcode<=0x1C5) av_log(s->avctx, AV_LOG_DEBUG, "reserved");
else if(startcode<=0x1FF) av_log(s->avctx, AV_LOG_DEBUG, "System start");
projects / ffmpeg / blobdiff